<template>
    <div class="detail">
      <van-nav-bar
        title="详情页"
        left-text="返回"
        right-text="..."
        left-arrow
        @click-left="$router.go(-1)"
      />
      <div class="shop-header" :style="{backgroundImage:'url(' + (shopinfo.info && shopinfo.info.poi_back_pic_url) +')' }">
        <div class="left">
          <img :src="shopinfo.info && shopinfo.info.picUrl" alt="">
          <span>{{ shopinfo.info && shopinfo.info.name}}</span>
        </div>
        <div class="right" v-if="isCollect" @click="cancel_collect(shopinfo.info)" style="color:red">❤</div>
        <div class="right" v-else @click="collect(shopinfo.info)">❤</div>
      </div>

      <div class="box">
        <div class="left">
          <van-sidebar v-model="currentIndex">
            <van-sidebar-item  v-for="(item,index) in shopinfo.taglist" :key="index" :title="item.name" />
          </van-sidebar>
        </div>
        <div class="right">
          <div class="good" v-for="(item,index) in shopinfo.taglist && shopinfo.taglist[currentIndex].goodlist" :key="index">
            <div class="imgbox">
              <img :src="item.picture" alt="">
            </div>
            <div class="text">
              <div class="up">
                <div class="name">{{item.name}}</div>
                <div class="desc">{{item.month_saled_content}}</div>
              </div>
              <div class="down">
                <div class="price">¥{{item.min_price}}</div>
                <div class="opes">
                  <span>-</span>
                  <span>1</span>
                  <span>+</span>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
  
    </div>
  </template>
  
  <script>
  import { mapState,mapMutations,mapGetters,mapActions } from 'vuex'
  
  import { Dialog } from 'vant';
  import { shop_shopinfo } from '../utils/api'
  export default {
    data(){
      return {
        currentIndex:0,
        shopinfo:{}
      }
    },
    computed:{
      ...mapState(['collectlist']),
      ...mapGetters([]),
      isCollect(){ 
        var index = this.collectlist.findIndex((item)=>{
          return item.mtWmPoiId == this.shopinfo.mtWmPoiId;
        })
        return index !== -1
      }
    },
    methods:{
      ...mapMutations(['collect','cancel_collect']),
      ...mapActions([])
    },
    mounted(){
      shop_shopinfo( {id: this.$route.params.id} ).then((res)=>{
        if( res.data.shopinfo ){ 
          this.shopinfo = res.data.shopinfo;
        }else{ 
          Dialog.alert({
            title: '提示',
            message: '该店铺已倒闭!'
          }).then(() => {
            this.$router.go(-1);
          });
        }
      })
    }
  }
  </script>
  
  <style lang='scss' scoped>
  .shop-header{
    display: flex;
    justify-content: space-between;
    padding: 50px 10px;
    background-size: cover;
    background-repeat: no-repeat;
    color: white;
    .left{
      flex:1;
      display: flex;
      align-items: center;
      img{
        width: 30px;
        margin-right: 10px;
        border-radius: 50%;
      }
    }
    .right{
      width: 20px;
      text-align: right;
    }
  }
  .box{
    display: flex;
    .left{
      width: 80px;
    }
    .right{
      flex:1;
      .good{
        display: flex;
        margin: 10px;
        .imgbox{
          width: 80px;
          margin-right: 10px;
          img{
            width: 100%;
          }
        }
        .text{
          flex:1;
          font-size: 12px;
          display: flex;
          flex-direction: column;
          justify-content: space-between;
          .down{
            display: flex;
            justify-content: space-between;
          }
        }
      }
    }
  }
  </style>